AMRA-10035 * Stainless Steel Mini Compact Electric Horn Mini 12V electric horn. Type 304 stainless steel cover. Diaphragm and mounting bracket. Dimensions 3"L x 31/4W x 13/4"H. Maximum Amp draw: 3 Amps. DBA rating: 106 at one meter. ACCESSORIZ MY RIDE has 1000's of products for your boating needs.